package oop.day09vis;

import oop.day09.Student;

public class Doo extends Student {
    public static void main(String[] args) {
        Student s = new Student();
        //s.name="";
        //s.score=90;
        //s.age=5;
        s.clazzName="r2402";

        Doo d = new Doo();
        d.age=4;

    }
}
